Cod sursa(job #1162341)

Utilizator bogobatBerbece Daniel bogobat Data 31 martie 2014 19:27:14
Problema Elementul majoritar Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include <iostream>
#include <fstream>
using namespace std;
long long n,a[2000000];int i,j;
int bruteForceMajority(int n){
    for (int i = 0; i < n; i++) {
        int nr = 0;
        for (int j = 0; j < n; j++) {
            if (a[j]==a[i])
                nr++;
        }
        if  (nr > n / 2)
            return a[i];
    }
    return -1;
}

void citire(){
ifstream fin("elmaj.in");
fin>>n;
for(int i=0;i<n;i++) fin>> a[i];
fin.close();
}

int main()
{
    citire();

    int x=0,adat=0;
    x=bruteForceMajority(n);
   for(i=0;i<n;i++)if(x==a[i]) adat++;
   ofstream g("elmaj.out");
   g<<x<<" "<<adat;
    g.close();
    return 0;
}